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02-12-2019
Mathematics

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3x+8=15 find try the value of x

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Аноним Аноним

02-12-2019

3x+8=15

move +8 to the other side

sign changes from +8 to -8

3x+8-8= 15-8

3x= 15-8

3x= 7

divide both sides by 3 to get x by itself

3x/3= 7/3

answer:

7/3 or 2 1/3

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